Available Equations
Contents
FCS Express has the ability to fit your data to many different types of equations.
Below you will find a table indicating the equation, the formula associated with it, and the parameters defined in FCS Express when a fit is performed.
Equation Name |
FCS Express Function Name |
Equation |
Variables |
Michaelis Menten |
MichMenten |
|
Vmax, Km |
TwoSiteBinding |
TwoSiteBinding |
|
Vmax, KM, Vmax2, KM2 |
Four Parameter Logistic (4PL) |
FourParmLogistic |
|
Imax, Imin, IC50, Hill |
Five Parameter Logistic (5PL) |
FiveParmLogistic |
|
Imax, Imin, IC50, Hill, Asym |
Boltzmann |
Boltzmann |
|
Bottom, Top, V50, Slope |
Exponential |
Exponential |
|
A, M, C |
Two Phase Exponential |
TwoPhaseExponential |
|
A, M, A2, M2, C |
Exponential Association |
ExpAssociation |
|
Ymax1, K1 |
Two Phase Exponential Association |
TwoPhaseExpAssociation |
|
Ymax1, K1, Ymax2, K2 |
Exponential Grow |
ExponentialGrow |
|
A, M, C |
Power |
Power |
|
A1, B1, K |
Power Series |
PowerSeries |
|
A1, B1, A2, B2, K |
Linear |
Linear |
|
m, b |
Parabolic |
Parabolic |
|
m, b, A2 |
Cubic |
Cubic |
|
m, B, A2, A3 |
Sine Wave |
SineWave |
|
Baseline, Amplitude, Frequency, Offset |
Gaussian |
Gaussian |
|
A, SD, xMed, K |
Sigmoidal |
Sigmoidal |
|
A, B, C |
Decreasing Sigmoidal |
SigmoidalDec |
|
A, B, C |
